SDL: tray: plug leak of cache dir path

SDL Commits
1 
From 14470755b79e1ac259f2ebf89c84e0c405662c7c Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Mon, 17 Nov 2025 09:53:17 +0100
Subject: [PATCH] tray: plug leak of cache dir path

---
 src/tray/unix/SDL_tray.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tray/unix/SDL_tray.c b/src/tray/unix/SDL_tray.c
index a281396b7f5b5..faf3545b93894 100644
--- a/src/tray/unix/SDL_tray.c
+++ b/src/tray/unix/SDL_tray.c
@@ -307,6 +307,7 @@ SDL_Tray *SDL_CreateTray(SDL_Surface *icon, const char *tooltip)
 
     SDL_RegisterTray(tray);
     SDL_Gtk_ExitContext(gtk);
+    SDL_free(sdl_dir);
 
     return tray;